Results 61 to 70 of about 207 (124)

Hobbing Error Analysis of Harmonic Gear Large Modified Flexspline and Hob Design

open access: yesJixie chuandong, 2023
The forming mechanism of large modified flexspline is studied based on hobbing simulation calculation, the theoretical machining error of tooth surface and its causes are analyzed, and the hob is redesigned to improve the hobbing accuracy of large ...
Wu Hongyan, Ma Qianshuai, Li Xiangfei
doaj  

Stress Analysis of the Flexspline with Double- circular- arc Tooth Profile and Variable Structure

open access: yesJixie chuandong, 2015
The overall three- dimensional assembly models of harmonic gear drive with double- circular- arc tooth profile and elliptical wave generator is established,then,the finite element analysis of the assembly model is carried out.
Zhang Yushuang   +5 more
doaj  

Dynamics Modeling of Harmonic Reducer and Analysis of Flexspline Fatigue [PDF]

open access: yesProceedings of the 2017 Global Conference on Mechanics and Civil Engineering (GCMCE 2017), 2017
Che Ma, GongXue Zhang
openaire   +1 more source

Design of flexspline spatial tooth surface based on curve-surface conjugacy and analysis on the influence of errors on its meshing performance

open access: yesJixie chuandong
ObjectiveExisting spatial tooth surface designs for the flexspline of harmonic reducers fail to fully consider its spatial conical deformation. Therefore, based on the curve‑surface conjugacy theory and taking the spatial deformation of the flexspline ...
Du Zhiqiang   +3 more
doaj  

Research About Vibration of Harmonic Drives

open access: yesJixie chuandong, 1995
Starting from elastic-dynamic equations of motion for flexspline, the paperanalyses the vibration of harmonic drives andindicates that the main reason is the workingprinciple and the status of flexspline, The vibration frequencies ate the resonant ...
Huang Rong, et al.
doaj  

Research Progress on Mechanical Properties and Fatigue Failure of Harmonic Drive Flexspline

open access: yesSensors
Purpose—The flexspline of a harmonic drive constitutes a thin-walled structure with discontinuous gear rim and cylinder configuration, where cyclic stresses induce stress concentration, followed by crack initiation, propagation, and ultimately fatigue ...
Xiao Lian   +3 more
doaj   +1 more source

Compact Gearboxes for Modern Robotics: A Review. [PDF]

open access: yesFront Robot AI, 2020
García PL   +4 more
europepmc   +1 more source

Influence of Flexspline Tooth Profile Parameter of Double Circular Arc Harmonic Gear Drive on Backlash

open access: yesJixie chuandong, 2018
In harmonic gear drive,backlash has a significant effect on transmission performance. Based on the exact conjugate method of harmonic drive,the changes of conjugate zone,circular spline conjugate tooth profile and backlash of harmonic drive with the ...
He Xiaofei   +6 more
doaj  

Tooth Profile Optimization Design of Cup Flexspline Harmonic Drive

open access: yesJixie chuandong, 2015
For the purpose of improving the engagement qualities of harmonic drive( HD),taking the HD with the drive ratio 100 as example,the basic conjugated tooth profile for involute tooth profile is calculated based on the modified kinematics method of HD and the elastic deformation of flexspline,the tooth profile optimization design model is established and ...
openaire   +1 more source

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